Single hole deck mount mixing faucet with polished chrome plated brass body, add-on faucet with ceramic cartridge with check valve and lever handle, 18" riser, pull-down activated stainless steel valve unit, insulated grip handle, 1.07 GPM sprayer, ceramic cartridges with check valves, lever handles,18" flexible stainless steel supply hoses with 1/2" NPSM / 5/8" compression connections and 6" adjustable wall bracket. Certified to ASME A112.18.1/CSA B125.1,NSF 61-Section 9 and NSF 372. 2019 DOE PRSV - Class II compliant.